Cooler Master V850 SFX Gold vs be quiet! Pure Power 13 M 1000W Power Supply

Price Comparison

When comparing the Cooler Master V850 SFX Gold and the be quiet! Pure Power 13 M 1000W, the be quiet! model stands out with a lower price point of £99.99, while the Cooler Master V850 SFX Gold is priced at £134.56. This represents a significant difference of £34.57, making the be quiet! model the more budget-friendly option. For users looking for a reliable power supply without breaking the bank, the lower price of the Pure Power 13 M might be a decisive factor, especially for those building a new system on a tighter budget.

Efficiency Ratings

The efficiency ratings of both power supplies highlight their suitability for energy-conscious users. The Cooler Master V850 SFX Gold boasts an 80 PLUS Gold certification with an efficiency of 90% under typical loading. In comparison, the be quiet! Pure Power 13 M 1000W also holds an 80 PLUS Gold certification, achieving an impressive efficiency rating of up to 94.4%. This means that while both units are energy-efficient, the be quiet! model outperforms the Cooler Master by 4.4%, offering potential savings on electricity bills and reduced heat generation over time.

Form Factor and Compatibility

In terms of form factor, the Cooler Master V850 SFX Gold is specifically designed for small form factor (SFF) mini-ITX PC cases, with compact dimensions of 100 x 125 x 63.5 mm. It can also be installed in ATX cases using an SFX-to-ATX bracket. Conversely, the be quiet! Pure Power 13 M 1000W is an ATX 3.1 PSU, which typically offers broader compatibility with various case sizes. This makes the Pure Power 13 M more versatile for users who may want to build larger systems or upgrade in the future.

Cooling and Noise Levels

When it comes to cooling and noise levels, both units feature advanced fan technology designed to minimise noise. The Cooler Master V850 SFX Gold employs a 92mm fluid dynamic bearing fan, which operates quietly and includes a semi-fanless mode under light loads (15% maximum operating load). On the other hand, the be quiet! Pure Power 13 M 1000W boasts a fan that turns off completely under low load, ensuring silent operation until higher demands require its activation. This feature may appeal to users prioritising a quiet computing experience, particularly in media-centric or gaming builds.

Cable Management

Both power supplies emphasise modularity and cable management to enhance airflow and reduce clutter. The Cooler Master V850 SFX Gold offers fully modular cabling, which allows for complete control over cable management, contributing to improved internal ventilation. It includes a variety of connections, such as ATX 24 Pin, EPS, and PCI-e connectors. In comparison, the be quiet! Pure Power 13 M 1000W also features modular cabling, which simplifies cable routing and helps maintain a tidy system layout. This aspect is crucial for users looking to optimise airflow and maintain a clean aesthetic in their builds.

Power Output

The power output is a critical factor when choosing a power supply, particularly for high-performance systems. The Cooler Master V850 SFX Gold provides 850W of power, suitable for most compact builds with moderate to high energy demands. In contrast, the be quiet! Pure Power 13 M 1000W offers a substantial 1000W of continuous power, making it an excellent choice for high-end gaming or workstation setups that may require more power for demanding components. This additional capacity of 150W gives the be quiet! model a clear advantage for future-proofing and handling power excursions effectively.

Build Quality and Warranty

Regarding build quality, both power supplies are built to last but with differing warranty periods. The Cooler Master V850 SFX Gold is constructed with 100% Japanese capacitors, ensuring high reliability and performance, and it comes with a generous 10-year standard warranty. In comparison, while the be quiet! Pure Power 13 M 1000W also promises quality, the specific warranty period is not mentioned, potentially indicating a shorter coverage. For users who value long-term reliability and peace of mind, the extended warranty of the Cooler Master V850 SFX Gold may be a significant factor.

Which should you buy?

Ultimately, the choice between the Cooler Master V850 SFX Gold and the be quiet! Pure Power 13 M 1000W depends on your specific needs and preferences. If budget and efficiency are your primary concerns, the be quiet! model is a compelling option with its lower price and higher efficiency rating. However, if you require a power supply with a compact form factor, extensive modularity, and a longer warranty, the Cooler Master V850 SFX Gold may be the better fit for your small form factor build. Each power supply offers unique advantages, making them suitable for different types of users and system configurations.